<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>金字塔</title>
</head>
<body>
在JSP页面中输出字符"*"组成的金字塔。
		<br>
		<% 
  String str = "";
  for(int i = 1; i <= 5; i++){
    for(int j = 1; j <= 5-i; j++){
      str +="&nbsp";
    }
    for(int k = 1; k <= 2*i-1; k++){
      str +="* ";
    }
    str +="<br>";
}
%>
<div >
<%= str %>
</div>
</body>
</html>